class AddInstructionTestPart < ActiveRecord::Migration
  def self.up
   add_column :parts ,:instruction ,:text
   add_column :tests ,:instruction ,:text
   add_column :tests ,:user_guide ,:text
  end

  def self.down
  remove_column :tests ,:instruction
  remove_column :tests ,:user_guide
  remove_column :parts ,:instruction
  end
end
